Andrew John Marsella
Physician Assistant · Annapolis, MD
Andrew John Marsella is a physician assistant with a practice address in Annapolis, Maryland, and NPI 1710520085, issued on Oct 19, 2019. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andrew John Marsella
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 900 Bestgate RD Ste 300, Annapolis, MD 21401
- Phone
- (410) 364-4242
- Enumerated
- Oct 19, 2019
- Record last updated
- Nov 19, 2025
- Fax
- (410) 352-6101
- Medicare enrollment
- Enrolled (PECOS I20211105001575); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 900 Bestgate RD Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erica DanielsCounselor1164319638
- Bridgett Graham, LMSWSocial Worker1750279824
- Nicholas StewartSocial Worker1033873674
- Elijah Thomas, LCSWClinical Social Worker1841133899
- Clara Zoellner-CareyMental Health Counselor1174408058
Verify Andrew John Marsella in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average physician assistant in 2024
2,365 Medicare Part D claims for 136 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Alprazolam197 claims
- Quetiapine Fumarate162 claims
- Escitalopram Oxalate143 claims
- Aripiprazole124 claims
- Bupropion Xl116 claims
- Risperidone108 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $3,761.61
225 payments; by number, the most common kind was food and beverage; the largest payer was Lundbeck LLC. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Columbia Associates IN Psychiatry PCColumbia, MD
- Joshi And Merchant, Md,paColumbia, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
109 physician assistant records list a practice address in Annapolis
They are 109 of the 3,629 NPPES records with a practice address in Annapolis, and 3,224 physician assistant records in Maryland.
All 109 in Annapolis → All 3,224 in Maryland → Every provider in Annapolis →
Other physician assistant records in Maryland
- Habiba AbbasiBaltimore, MD1528930302
- Hiba Abbasi, PAGreenbelt, MD1407520182
- Brittany Abbate, PAColumbia, MD1992487078
- Eric Abbott, PA-CBaltimore, MD1669873089
- Jenifer Abbott, PA-CHavre De Grace, MD1225136161
- Lauren Abbott, PAFort George G Meade, MD1033253869
- Trevor Abbott, PASalisbury, MD1578984803
- Norhan AbdallaRockville, MD1700631660
- Susanna Abdelkarim, PA-CGaithersburg, MD1477979938
- Helen Abebe, PACheverly, MD1568833671
Common questions
What is Andrew John Marsella's NPI number?
Andrew John Marsella's National Provider Identifier (NPI) is 1710520085, issued on Oct 19, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Andrew John Marsella located?
The NPPES record lists a practice address at 900 Bestgate RD Ste 300, Annapolis, MD, 21401. Phone: (410) 364-4242. Providers update this record themselves, so call before visiting.
How can I verify Andrew John Marsella's license?
Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Andrew John Marsella prescribe under Medicare Part D?
In 2024, Andrew John Marsella had 2,365 Medicare Part D claims for 136 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.